Pentair Filter Hub Assembly, 3" | 154016Z Maytronics Burner Pan Features: Drainage holes

Burner Pan Features: Drainage holes for water runoff

Gecko Alliance - 9920-400178 - Gecko Spa Light Harness - is a replacement product identified by manufacturer part number 9920-400178

It provides a protective seal and keeps debris out of the top mechanism

or internal stress on the exchanger section

It is often identified when returns surge with air and the filter will not stabilize normally after startup

Pentair Filter Hub Assembly, 3" | 154016Z Maytronics Burner Pan Features: Drainage holesWhat This Part Is Used For The Pentair 154016Z Hub Assembly 3in is used within select Pentair sand filter systems to connect and support internal lateral components. It directs water evenly through the filter media during filtration and backwash cycles. Why This Part Matters A cracked or worn hub can cause channeling inside the sand bed, reducing filtration efficiency. It may also allow sand to return to the pool if internal connections fail.